num · 4 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈɡuːɡəlplɛks/
Received-Pronunciation:/ˈɡuːɡɒl-/
General-American:/ˈɡuɡəlplɛks/
General-American:/ˈɡuɡɑl-/
Australia:Recorded audio is listed in the source snapshot.
homophone: Googleplex
1
num
Meaning 1
The number 10^(10100) or 10^( text )googol, ten to the power of a googol.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
num
Meaning 2
A countable number.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
num
Meaning 3
An infinitesimally small portion of land, defined for legal purposes.
Definition source: English Wiktionary via Wiktextract
Usage: US, nonstandard, rare
Topics: business, real-estate
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
a cardinal number represented as 1 followed by a googol of zeros (ten raised to the power of a googol)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: cardinal number, cardinal
History
Etymology
From googol + -plex, coined by American mathematician Milton Sirotta in 1920 who was then the young nephew of mathematician Edward Kasner. First published and defined in the book Mathematics and the Imagination (1940).
Across languages
Translations
29 source translations are retained for this English entry.
Basque:
googolplex
— ten to the power of a googol
Catalan:
googolplex
— ten to the power of a googol
Chinese Mandarin:
古戈爾普勒克斯 /古戈尔普勒克斯
(gǔgē'ěr pǔlēikèsī)
— ten to the power of a googol
Czech:
googolplex
— ten to the power of a googol
Danish:
googolplex
— ten to the power of a googol
Dutch:
googolplex
— ten to the power of a googol
Esperanto:
gugloplekso
— ten to the power of a googol
Finnish:
googolplex
— ten to the power of a googol
French:
gogolplex
— ten to the power of a googol
German:
Googolplex
— ten to the power of a googol
Greek:
γκούγκολπλεξ
(gkoúgkolplex)
— ten to the power of a googol
Hungarian:
googolplex
— ten to the power of a googol
Icelandic:
googolplex
— ten to the power of a googol
Indonesian:
googolplex
— ten to the power of a googol
Italian:
googolplex
— ten to the power of a googol
Japanese:
グーゴルプレックス
(gūgoru-purekkusu)
— ten to the power of a googol
Korean:
구골플렉스
(gugolpeullekseu)
— ten to the power of a googol
Latvian:
gugolplekss
— ten to the power of a googol
Lithuanian:
gugolpleksas
— ten to the power of a googol
Norwegian:
googolplex
— ten to the power of a googol
Polish:
googolplex
— ten to the power of a googol
Portuguese:
googolplex
— ten to the power of a googol
Romanian:
googolplex
— ten to the power of a googol
Russian:
гуголплекс
(gugolpleks)
— ten to the power of a googol
Slovak:
googolplex
— ten to the power of a googol
Spanish:
googolplex
— ten to the power of a googol
Swedish:
googolplex
— ten to the power of a googol
Thai:
กูกอลเพลกซ์
(googonplék)
— ten to the power of a googol
Turkish:
googolplex
— ten to the power of a googol